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Hi

I made the DA14580 new board with external eeprom and external flash. we define SCK->P0_4,CS->P0_3,MOSI->P0_5,MISO->P0_6;

SCL->P1_2,SDA->P1_3, I burn the program but it can't work. If we use jlink debug mode,it work normal. we check the hardware seem

right. I do not know how to solve it, please help me.

I define the SPI and EEPROM pin is wrong? The SPI Pin only define as: SCK->P0_0,CS->P0_3,MOSI->P0_5,MISO->P0_6 or SCK->P0_0,CS->P0_1,MOSI->P0_3,MISO->P0_2? other is all worng for DA14580?

Thanks!

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Thu, 21 Mar 2019 03:22:14 +0000 lewuyouc 295459 at https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/booting-sequence-extern-flash-pin#comments